Title (en)

SURVEYING A SUBTERRANEAN STRUCTURE USING ELECTROMAGNETIC MEASUREMENTS AND MICROORGANISM CONTENT DATA

Title (de)

ÜBERWACHUNG EINER UNTERIRDISCHEN FORMATION ANHAND ELEKTROMAGNETISCHER MESSUNGEN UND MIKROORGANISMUSGEHALTSDATEN

Title (fr)

ÉTABLISSEMENT DE LA TOPOGRAPHIE D'UNE STRUCTURE SOUTERRAINE AU MOYEN DE MESURES ÉLECTROMAGNÉTIQUES ET DE DONNÉES DE CONCENTRATION DE MICRO-ORGANISMES

Publication

EP 2307911 A4 20131113 (EN)

Application

EP 09794982 A 20090630

Priority

• US 2009049250 W 20090630
• US 16812208 A 20080705

Abstract (en)

[origin: US2010001735A1] A survey apparatus for surveying a subterranean structure includes an electromagnetic (EM) sensing element to measure an EM field received from the subterranean structure, and a sample collector activatable to collect a sample of soil.

IPC 8 full level

G01S 13/88 (2006.01); E21B 49/02 (2006.01); G01R 29/08 (2006.01); G01S 13/89 (2006.01); G01V 11/00 (2006.01)

CPC (source: EP US)

E21B 49/02 (2013.01 - EP US); G01V 11/00 (2013.01 - EP US)

Citation (search report)

• [X] EP 1241488 A2 20020918 - TURFTRAX GROUP LTD [GB]
• [XY] WO 03038730 A1 20030508 - SOIL AND TOPOGRAPHY INFORMATIO [US], et al
• [X] US 5410252 A 19950425 - POTTER MICHAEL [US], et al
• [Y] US 6363803 B1 20020402 - HUBERS ELMER [US]
• [I] ESTELLA A. ATEKWANA ET AL.: "In-situ apparent conductivity measurements and microbial population distribution at a hydrocarbon-contamined site", GEOPHYSICS, vol. 69, no. 1, 2004, pages 56 - 63, XP002714114
• See references of WO 2010005834A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2010001735 A1 20100107; US 8120362 B2 20120221; EP 2307911 A2 20110413; EP 2307911 A4 20131113; WO 2010005834 A2 20100114; WO 2010005834 A3 20100408; WO 2010005834 A8 20100916

DOCDB simple family (application)

US 16812208 A 20080705; EP 09794982 A 20090630; US 2009049250 W 20090630